Table 3.
The BBD matrix of UAE of the experimental design.
| Experiments | Independent variables: UAE conditions |
||
|---|---|---|---|
| Time (min) (A) | Power (Watt) (B) | NaDES %(w/w) (C) | |
| 1 | 35 (+1) | 180 (+1) | 60 (0) |
| 2 | 20 (0) | 60 (−1) | 30 (−1) |
| 3 | 20 (0) | 120 (0) | 60 (0) |
| 4 | 20 (0) | 120 (0) | 60 (0) |
| 5 | 35 (+1) | 60 (−1) | 60 (0) |
| 6 | 20 (0) | 180 (+1) | 30 (−1) |
| 7 | 5 (−1) | 60 (−1) | 60 (0) |
| 8 | 20 (0) | 60 (−1) | 90 (+1) |
| 9 | 20 (0) | 180 (+1) | 90 (+1) |
| 10 | 35 (+1) | 120 (0) | 90 (+1) |
| 11 | 20 (0) | 120 (0) | 60 (0) |
| 12 | 20 (0) | 120 (0) | 60 (0) |
| 13 | 35 (+1) | 120 (0) | 30 (−1) |
| 14 | 5 (−1) | 120 (0) | 90 (+1) |
| 15 | 5 (−1) | 180 (+1) | 60 (0) |
| 16 | 5 (−1) | 120 (0) | 30 (−1) |